<!DOCTYPE html>
<html>
<body>
<script src="../resources/js-test.js"></script>
<script>
description("Tests the MediaElementAudioSourceNode constructor");

context = new AudioContext;

shouldThrowErrorName("new MediaElementAudioSourceNode();", "TypeError");
shouldThrowErrorName("new MediaElementAudioSourceNode(context);", "TypeError");
shouldThrowErrorName("new MediaElementAudioSourceNode(context, { });", "TypeError");
shouldThrowErrorName("new MediaElementAudioSourceNode(context, { mediaElement: document.body });", "TypeError");

audioElement = document.createElement("audio");
shouldNotThrow("node = new MediaElementAudioSourceNode(context, { mediaElement: audioElement });");
shouldBe("node.mediaElement", "audioElement");

// audioElement is already associated with a node.
shouldThrowErrorName("new MediaElementAudioSourceNode(context, { mediaElement: audioElement });", "InvalidStateError");

</script>
</body>
</html>